Mastoloni cultured pearl jewelry and necklaces have adorned women for celebrations, milestones, professional and daily wear for nearly a century. Today, at the pinnacle of the cultured pearl industry, Mastoloni is proud to be one of the oldest, most reputable sources for quality cultured pearls and pearl jewelry in North America. Revered for meticulous design and craftsmanship, the name Mastoloni has become synonymous with the pure beauty of exquisite pearls.